U Lacertae (Q27989872)

General Catalogue of Variable Stars

1 reference

1 reference

imported from Wikimedia project

English Wikipedia

catalog code

DO 41988

Dearborn Observatory Catalogue

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GCRV 73542

General Catalogue of Stellar Radial Velocities

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GSC 03988-01641

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HD 215924

Henry Draper Catalogue

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HIC 112545

Hipparcos Input Catalogue

1 reference

HIP 112545

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IRAS 22456+5453

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IRC +50446

Two-Micron Sky Survey

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JP11 3536

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2MASS J22474341+5509303

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PPM 41110

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RAFGL 2957

The Revised AFGL (RAFGL) catalogue

1 reference

UCAC3 291-208392

Third USNO CCD Astrograph Catalog

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AG+54 1592

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BD+54 2863

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TYC 3988-1641-1

The Tycho-2 catalogue of the 2.5 million brightest stars

1 reference

General Catalogue of Variable Stars

Gaia DR1 2003598051698663808

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Gaia DR2 2003598056004201600

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U Lac

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constellation

Lacerta

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imported from Wikimedia project

English Wikipedia

parallax

0.3519±0.0708 milliarcsecond

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0.26±0.8 milliarcsecond

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The HIPPARCOS Catalogue

1.13±0.95 milliarcsecond

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Validation of the new Hipparcos reduction

2.03±0.91 milliarcsecond

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Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties

declination component of proper motion

−3.15±0.121 milliarcsecond per year

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−4.22±0.86 milliarcsecond per year

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Validation of the new Hipparcos reduction

−3.69±0.86 milliarcsecond per year

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The HIPPARCOS Catalogue

17±8 milliarcsecond per year

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right ascension component of proper motion

AGK3

−3.207±0.122 milliarcsecond per year

1 reference

−3.06±0.94 milliarcsecond per year

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Validation of the new Hipparcos reduction

−2.92±0.8 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−1±8 milliarcsecond per year

1 reference

AGK3

radial velocity

−68±1.1 kilometre per second

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Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system

M Supergiants in the Perseus Arm

−68.0 kilometre per second

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M Supergiants in the Perseus Arm

type of variable star

SRC semiregular

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General Catalogue of Variable Stars (Samus+ 2007-2011)

spectral class

M4Iae+B?

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U Lacertae - a distant variable star with an unusual spectrum

M3Ia

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On the near-infrared excesses of very cool supergiants

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VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)

13.20

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Catalogue of Stellar Photometry in Johnson's 11-color system

11.74

B band

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Catalogue of Stellar Photometry in Johnson's 11-color system

9.40

V band

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Catalogue of Stellar Photometry in Johnson's 11-color system

6.9988±0.009

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2.90

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Catalogue of Stellar Photometry in Johnson's 11-color system

2.09

H band

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Catalogue of Stellar Photometry in Johnson's 11-color system

1.58

K band

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Catalogue of Stellar Photometry in Johnson's 11-color system

1 reference

ULacLightCurve.png
1,500 × 975; 84 KB

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right ascension

341.93094350203320 degree

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declination

55.15842113031240 degree

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